<template>
  <div class="nav-bar">
    <div class="left" @click="goback">
      <slot name="left">
        <img src="~assets/images/left.png" alt="">
      </slot>
    </div>
    <div class="center"><slot>EWShop</slot></div>
    <div class="right"><slot name="right"></slot></div>
  </div>
</template>

<script>
import  {useRouter} from 'vue-router';
export default {
  name: "NavBar",
  setup(){
    const router = useRouter();
    const goback = ()=>{
      router.go(-1);
    }
    return{
      goback
    }
  }
}
</script>

<style scoped>
 .nav-bar{
   display: flex;
   background-color: var(--color-tint);
   color: #ffffff;
   position: fixed;
   left: 0;
   right: 0;
   top: 0;
   z-index: 9;
   height: 45px;
   line-height: 45px;
   text-align: center;
   box-shadow: 0 2px rgba(100,100,100,0.1);
 }
 .left,.right{
   width: 60px;
 }
 .left img{
   width: 45px;
   padding: 12px;
 }
 .center{
   flex: 1;
 }
</style>